Chair



FIG. 1 is a rear perspective view of a chair showing my new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a side view thereof, the opposite side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a chair, as shown and described. 